UFO TV Interview:

U.S. Air Force Lieutenant Robert Jacobs Filmed UFO Shooting Beam at Missile Warhead, Vandenberg Air Force Base, California on 15 September 1964 
(CNN, Atlanta, Georgia)

In this Larry King Live (CNN) segment Dr. Robert M. Jacobs recounts his filming of the UFO, which shot down the Atlas rocket:

http://www.youtube.com/watch?v=5qffIx2GWDo

Source: David Beamer (YouTube channel)

Francis Ridge (NICAP) quote: “USAF Lt. Robert Jacobs was Officer-in-charge of Photo-Optical Instrumentation for the 1369th Photographic Squadron at Vandenberg AFB (Big Sur). He disclosed his crew’s filming of an Atlas missile launch where a UFO allegedly caused the ICBM's warhead malfunction.”